Date-to-date calculator

Days between dates

Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.

Excluding the start date

160,014 days

From Sunday, July 31, 1588 to Monday, September 7, 2026.

Monday–Friday weekdays114,296
Weeks and days22,859w 1d
Calendar span438 years, 1 month, 7 days

Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.